Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Alexei Starovoitov says:

====================
pull-request: bpf 2021-02-26

1) Fix for bpf atomic insns with src_reg=r0, from Brendan.

2) Fix use after free due to bpf_prog_clone, from Cong.

3) Drop imprecise verifier log message, from Dmitrii.

4) Remove incorrect blank line in bpf helper description, from Hangbin.

* https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  selftests/bpf: No need to drop the packet when there is no geneve opt
  bpf: Remove blank line in bpf helper description comment
  tools/resolve_btfids: Fix build error with older host toolchains
  selftests/bpf: Fix a compiler warning in global func test
  bpf: Drop imprecise log message
  bpf: Clear percpu pointers in bpf_prog_clone_free()
  bpf: Fix a warning message in mark_ptr_not_null_reg()
  bpf, x86: Fix BPF_FETCH atomic and/or/xor with r0 as src
====================

Link: https://lore.kernel.org/r/20210226193737.57004-1-alexei.starovoitov@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 2efeb5f4b343..b1a76fe046cb 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -4321,8 +4321,6 @@ btf_get_prog_ctx_type(struct bpf_verifier_log *log, struct btf *btf,
 		 * is not supported yet.
 		 * BPF_PROG_TYPE_RAW_TRACEPOINT is fine.
 		 */
-		if (log->level & BPF_LOG_LEVEL)
-			bpf_log(log, "arg#%d type is not a struct\n", arg);
 		return NULL;
 	}
 	tname = btf_name_by_offset(btf, t->name_off);